403 lines
13 KiB
C
403 lines
13 KiB
C
#include <stdio.h>
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/*****************************************************************************/
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/* ここから */
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/*****************************************************************************/
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#include "XDisplayP.h"
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/*****************************************************************************/
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/* メンバ関数の定義 */
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/*****************************************************************************/
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unsigned int XDisplay_GetKeyPress(XDisplay x_display)
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{ return (x_display->key_press); }
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int XDisplay_GetLCDDraw(XDisplay x_display)
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{ return (x_display->lcd_draw); }
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/*****************************************************************************/
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/* 内部で使用する関数などの定義 */
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/*****************************************************************************/
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static XrmOptionDescRec options[] = {};
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static Atom wm_delete_window;
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static void die(Widget w)
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{
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kill(getpid(), SIGINT);
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}
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static void quit(Widget w, XEvent * event, String * params, Cardinal * num)
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{
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die(w);
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}
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static void wm_protocols_proc(Widget w, XEvent * event, String * params,
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Cardinal * num)
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{
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if ((event->type == ClientMessage) &&
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(event->xclient.data.l[0] != wm_delete_window)) {
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XBell(XtDisplay(w), 0);
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} else {
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die(w);
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}
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}
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static void iconify(Widget w, XEvent * event, String * params, Cardinal * num)
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{
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XIconifyWindow(XtDisplay(w), XtWindow(w), DefaultScreen(XtDisplay(w)));
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}
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static void pause(Widget w, XEvent * event, String * params, Cardinal * num)
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{
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sleep(3);
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}
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static XtActionsRec actions[] = {
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{"quit", quit},
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{"wm_protocols_proc", wm_protocols_proc},
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{"iconify", iconify},
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{"pause", pause}
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};
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static char * translations =
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"<Message>WM_PROTOCOLS: wm_protocols_proc()\n"
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"None<Key>p: pause()\n"
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"Ctrl<Key>i: iconify()\n"
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"Ctrl<Key>c: quit()\n"
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"None<Key>q: quit()";
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/*===========================================================================*/
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/* 色名からピクセル値を取得する */
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/*===========================================================================*/
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static unsigned long XDisplay_GetPixelFromColorName(XDisplay x_display,
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char * color_name)
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{
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XColor c0, c1;
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XAllocNamedColor(x_display->display, x_display->colormap, color_name,
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&c0, &c1);
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return (c0.pixel);
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}
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/*===========================================================================*/
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/* イベントハンドラ */
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/*===========================================================================*/
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/*---------------------------------------------------------------------------*/
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/* キーの押下 */
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/*---------------------------------------------------------------------------*/
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static void KeyHandler(Widget w, XtPointer p, XEvent * event,
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Boolean * dispatch)
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{
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XDisplay x_display = (XDisplay)p;
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KeySym key_sym;
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int press = 0;
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if ((event->type == KeyPress) || (event->type == KeyRelease)) {
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key_sym = XKeycodeToKeysym(x_display->display, event->xkey.keycode, 0);
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switch (key_sym) {
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/* WonderSwan用 */
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case XK_Up : press = KEY_UP1; break;
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case XK_Right : press = KEY_RIGHT1; break;
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case XK_Down : press = KEY_DOWN1; break;
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case XK_Left : press = KEY_LEFT1; break;
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case XK_i : press = KEY_UP2; break;
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case XK_l : press = KEY_RIGHT2; break;
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case XK_k : press = KEY_DOWN2; break;
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case XK_j : press = KEY_LEFT2; break;
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case XK_s : press = KEY_START; break;
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case XK_space : press = KEY_A; break;
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case XK_Shift_L : press = KEY_B; break;
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/* Wonx 操作用 */
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/* 表示モード変更 */
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case XK_p :
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press = 0;
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if (event->type == KeyPress)
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x_display->lcd_draw = !(x_display->lcd_draw);
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break;
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default : press = 0; break;
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}
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if (press) {
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if (event->type == KeyPress) x_display->key_press |= press;
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else x_display->key_press &= ~press;
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}
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}
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return;
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}
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/*---------------------------------------------------------------------------*/
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/* イクスポーズ */
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/*---------------------------------------------------------------------------*/
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static void ExposeHandler(Widget w, XtPointer p, XEvent * event,
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Boolean * dispatch)
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{
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XDisplay x_display = (XDisplay)p;
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XCopyArea(x_display->display, x_display->lcd_pixmap,
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x_display->lcd_window, x_display->copy_gc,
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0, 0, x_display->width, x_display->height, 0, 0);
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return;
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}
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/*---------------------------------------------------------------------------*/
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/* マウスがウインドウを離れたら，キーを初期化する */
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/*---------------------------------------------------------------------------*/
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static void LeaveWindowHandler(Widget w, XtPointer p, XEvent * event,
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Boolean * dispatch)
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{
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XDisplay x_display = (XDisplay)p;
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x_display->key_press = 0;
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return;
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}
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/*===========================================================================*/
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/* オブジェクトの生成と消去 */
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/*===========================================================================*/
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/*---------------------------------------------------------------------------*/
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/* オブジェクトの生成 */
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/*---------------------------------------------------------------------------*/
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XDisplay XDisplay_Create(int width, int height)
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{
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XDisplay x_display;
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int argc = 0;
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char ** argv = NULL;
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XColor color;
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char * color_name[] = {"white", "gray84", "gray78", "gray72",
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"gray66", "gray60", "gray54", "gray48",
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"gray42", "gray36", "gray30", "gray24",
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"gray18", "gray12", "gray6", "black"};
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int i;
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x_display = (XDisplay)malloc(sizeof(_XDisplay));
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if (x_display == NULL) Error("XDisplay_Create", "Cannot allocate memory.");
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x_display->width = width;
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x_display->height = height;
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x_display->toplevel = XtAppInitialize(&(x_display->app_context),
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"Wonx",
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NULL, 0, &argc, argv, NULL, NULL, 0);
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XtVaSetValues(x_display->toplevel, XtNinput, True, NULL);
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XtVaSetValues(x_display->toplevel, XtNtitle, "Wonx", NULL);
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XtVaSetValues(x_display->toplevel, XtNwidth , x_display->width , NULL);
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XtVaSetValues(x_display->toplevel, XtNminWidth , x_display->width , NULL);
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XtVaSetValues(x_display->toplevel, XtNmaxWidth , x_display->width , NULL);
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XtVaSetValues(x_display->toplevel, XtNheight , x_display->height, NULL);
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XtVaSetValues(x_display->toplevel, XtNminHeight, x_display->height, NULL);
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XtVaSetValues(x_display->toplevel, XtNmaxHeight, x_display->height, NULL);
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x_display->key_press = 0;
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x_display->lcd_draw = 1;
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XtRealizeWidget(x_display->toplevel);
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while (!XtIsRealized(x_display->toplevel)) { /* None */ }
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x_display->display = XtDisplay(x_display->toplevel);
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x_display->root_window = DefaultRootWindow(x_display->display);
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x_display->lcd_window = XtWindow(x_display->toplevel);
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x_display->colormap = DefaultColormap(x_display->display,
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DefaultScreen(x_display->display));
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x_display->depth = DefaultDepth(x_display->display,
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DefaultScreen(x_display->display));
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x_display->lcd_pixmap = XCreatePixmap(x_display->display,
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x_display->lcd_window,
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x_display->width,
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x_display->height,
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x_display->depth);
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x_display->copy_gc = XCreateGC(x_display->display, x_display->lcd_window,
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0, 0);
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XSetFunction(x_display->display, x_display->copy_gc, GXcopy);
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for (i = 0; i < 16; i++) {
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XParseColor(x_display->display, x_display->colormap,
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color_name[i], &color); /* 色の名前 → RGB値*/
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XAllocColor(x_display->display, x_display->colormap,
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&color); /* 色を確保し，ピクセル値を得る */
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x_display->color_gc[i] = XCreateGC(x_display->display,
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x_display->lcd_window, 0, 0);
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XSetForeground(x_display->display, x_display->color_gc[i], color.pixel);
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XSetFunction(x_display->display, x_display->color_gc[i], GXcopy);
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}
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/* フォントの確保 */
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x_display->font = XLoadFont(x_display->display, "8x16");
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x_display->font_gc = XCreateGC(x_display->display,
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x_display->lcd_window, 0, 0);
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XSetFont(x_display->display, x_display->font_gc, x_display->font);
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XSetFunction(x_display->display, x_display->font_gc, GXcopy);
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XSetForeground(x_display->display, x_display->font_gc,
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XDisplay_GetPixelFromColorName(x_display, "white"));
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XSetBackground(x_display->display, x_display->font_gc,
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XDisplay_GetPixelFromColorName(x_display, "black"));
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XFillRectangle(x_display->display, x_display->lcd_window,
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x_display->color_gc[0],
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0, 0, x_display->width, x_display->height);
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/* イベントハンドラの登録 */
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XtAddEventHandler(x_display->toplevel, KeyPressMask | KeyReleaseMask,
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False, KeyHandler, x_display);
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XtAddEventHandler(x_display->toplevel, ExposureMask,
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False, ExposeHandler, x_display);
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XtAddEventHandler(x_display->toplevel, LeaveWindowMask | FocusChangeMask,
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False, LeaveWindowHandler, x_display);
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/* アイコンの設定 */
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#if 0
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XtVaSetValues(x_display->toplevel, XtNiconPixmap,
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x_display->icon_pixmap, NULL);
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XtVaSetValues(x_display->toplevel, XtNiconMask ,
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x_display->icon_mask , NULL);
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#endif
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/* アクションの設定 */
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XtAppAddActions(x_display->app_context, actions, XtNumber(actions));
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/* トランスレーションの設定 */
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XtOverrideTranslations(x_display->toplevel,
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XtParseTranslationTable(translations));
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/* ウィンドウマネージャからの f.delete への対応 */
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wm_delete_window = XInternAtom(x_display->display,
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"WM_DELETE_WINDOW", False);
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XSetWMProtocols(x_display->display, x_display->lcd_window,
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&wm_delete_window, 1);
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/* Xサーバと同期をとる */
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/* True だと，イベントキュー内のイベントを廃棄する */
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XSync(x_display->display, True);
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return (x_display);
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}
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/*---------------------------------------------------------------------------*/
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/* オブジェクトの消去 */
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/*---------------------------------------------------------------------------*/
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XDisplay XDisplay_Destroy(XDisplay x_display)
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{
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int i;
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if (x_display == NULL) return (NULL);
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/* あとでリソースの解放を追加すること */
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if (x_display->color_gc != NULL) {
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for (i = 0; i < 16; i++) {
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if (x_display->color_gc[i])
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XFreeGC(x_display->display, x_display->color_gc[i]);
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x_display->color_gc[i] = 0;
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}
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}
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free(x_display);
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return (NULL);
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}
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/*---------------------------------------------------------------------------*/
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/* Xサーバとの同期 */
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/*---------------------------------------------------------------------------*/
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int XDisplay_Sync(XDisplay x_display)
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{
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XEvent event;
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XFlush(x_display->display);
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/* Xサーバと同期をとる */
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/* False だと，イベントキュー内のイベントを廃棄しない */
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XSync(x_display->display, False);
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/* イベントの処理 */
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while (XtAppPending(x_display->app_context)) {
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XtAppNextEvent(x_display->app_context, &event);
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XtDispatchEvent(&event);
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}
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return (0);
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}
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/*---------------------------------------------------------------------------*/
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/* 描画 */
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/*---------------------------------------------------------------------------*/
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int XDisplay_DrawLCDWindow(XDisplay x_display, WWLCDPanel ww_lcd_panel)
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{
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int x, y, n;
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int px, py;
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int num;
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XRectangle * rectangles;
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int pixel;
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int ww_lcd_width, ww_lcd_height;
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num =
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WWLCDPanel_GetHeight(ww_lcd_panel) * WWLCDPanel_GetWidth(ww_lcd_panel);
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rectangles = (XRectangle *)malloc(sizeof(XRectangle) * num);
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if (rectangles == NULL)
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Error("XDisplay_DrawLCDWindow", "Cannot allocate memory.");
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ww_lcd_width = WWLCDPanel_GetWidth( ww_lcd_panel);
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ww_lcd_height = WWLCDPanel_GetHeight(ww_lcd_panel);
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/* ここの処理はホットスポットになるので，のちのちにチューニングすること */
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for (pixel = 0; pixel < 16; pixel++) {
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n = 0;
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for (y = 0; y < ww_lcd_height; y++) {
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for (x = 0; x < ww_lcd_width; x++) {
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if (pixel == WWLCDPanel_GetPixel(ww_lcd_panel, x, y)) {
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px = (x * x_display->width ) / ww_lcd_width;
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py = (y * x_display->height) / ww_lcd_height;
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rectangles[n].x = px;
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rectangles[n].y = py;
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rectangles[n].width = (x+1) * x_display->width / ww_lcd_width - px;
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rectangles[n].height = (y+1) * x_display->height / ww_lcd_height- py;
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n++;
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}
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}
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}
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if (n > 0) {
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XFillRectangles(x_display->display,
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x_display->lcd_pixmap,
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x_display->color_gc[pixel],
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rectangles, n);
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}
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}
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XCopyArea(x_display->display, x_display->lcd_pixmap,
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x_display->lcd_window, x_display->copy_gc,
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0, 0, x_display->width, x_display->height, 0, 0);
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XDisplay_Sync(x_display);
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free(rectangles);
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return (0);
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}
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/*****************************************************************************/
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/* ここまで */
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/*****************************************************************************/
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/*****************************************************************************/
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/* End of File. */
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/*****************************************************************************/
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